- 更多网络例句与结构干涉相关的网络例句 [注:此内容来源于网络,仅供参考]
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As a result, if the iridescence is produced by thin-film interference, not only the thickness of lamellar structure must be defined within a certain nanometer, but also the refractive index need to be different between lamellar structure. In other words, the chemical composition, refractive index and thickness of exsolution lamellae need form to trinity, such as labradorite, albite, andradite and orthoamphibole. If the iridescent color is produced by grating-diffraction, the lamellar structure just needs to be arrayed regularly, the spacing of the edges of lamellar structure needs to be regular and narrow, but not necessarily within the range of the wavelength of visible light, such as shell of abalone, pearl and opal.
薄膜干涉式晕彩不仅要求宝石内部结构层的厚度必须在一定的纳米范围内,而且结构层内部的折射率也必须有所差别,也即,当结构层由两相组分出溶而成,其化学成分、折射率和结构层厚度形成三位一体时,符合薄膜干涉式晕彩,如拉长石、钠长石、石榴石和角闪石;而光栅式衍射晕彩则仅要求结构层排列规则,边缘狭窄但不需要窄到可见光波长范围内,能使入射光的振幅或位相,或两者同时产生周期性空间调制的结构即可,如鲍贝壳、珍珠和欧泊。
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First the math theory of machining simulation is studied, and the set structure of NC machining simulation system whose components, including time, input, output and so on, are defined. Hereby we set up the hierarchy structure, the logical structure, the static model and the dynamic model of simulation system. The construction method of sweep entity of cutter and rotation parts is researched, and their differential geometry invariants are calculated. NC code is unscrambled, and the recursion division arithmetic of time segment is put forward, which is the driven data of the movement or rotation parts. The CLDATA should be interference-free. To examine if there is interference between cutter flank and the work piece, an arithmetic that discussed the existence of intersecting curve between them is put forward. To examine if there is interference between two turrets, an arithmetic that discussed the existence of intersection set between two polygons is put forward.
首先研究加工过程仿真的数学基础,然后定义数控加工仿真系统的集合结构及时间集、输入集、输出集等概念,建立加工仿真的层次结构和逻辑结构,阐述双刀车削仿真系统的静态模型和动态模型建立方法,分析刀具扫描体和旋转部件扫描体的建立方法及其微分几何性质;研究NC代码解读技术和双刀加工时间段递归子分划技术,为驱动各仿真单元作数据准备;通过讨论后刀面和工件表面交线的存在性判断刀具后刀面与工件间是否干涉,通过求多边形的交集判断刀架与刀架是否干涉。
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It's what we call constructive interference, or destructive interference...
也形成了我们所谓的结构干涉或解构干涉
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The first disadvantage of MMI device is wavelength sensitive, which leads to restricted applications. To reduce the wavelength insensitivity in optical network applications, the demand of light source with a specific wavelength is needed, especially for power splitters. For this reason, a wideband criterion for MMI splitter is proposed. The basic principle is based on reducing the interference length difference and making it shorter than the spot size for constructive mode interference. Simulation results show the spectra of proposed MMI splitter is wide enough (1.26-1.61um) to cover the fiber communication band and the size of the splitter is more compact than that of the conventional MMI or Y-branch splitter.
多模干涉元件的第一个缺点为波长敏感,此缺点会限制其在实际上的用途;因元件在网路上的应用时,通常都需要降低波长敏感性,以减低对光源波长准确性的要求;有鉴於此,本论文提出多模干涉分光器的宽频标准;基本原理是建立在缩短其多模干涉区的长度差,并使之小於建设性干涉的光点大小;透过模拟后发现,操作频宽可涵盖光纤通信全波段(1.26-1.61um),且长度小於Y形分支结构的分光器。
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Five novel torsion-mirror optical actuators including double-beam thickness differential structure with single torsional axis, double flexible folded-beam structure with single torsional axis, double-beam vertical torsion comb structure with single torsion axis, four-beam differential compound-micromirror structure with double torsional axis and the combined structure of the four basis forms above, are brought forward. All of these devices could be fabricated by the same silicon micromachining process we have developed. The deformation compensation design with local enhancement for the thin torsional beam which is the key structure of these devices is also put forward to improve the reliability. The three-dimension solid model and two-dimension reduced order model of the torsion-mirror optical actuator are established and then the numerical simulations for evaluating the device characteristics of the statics, dynamics, electrostatic field, mechanical and electrostatic coupling, fluid and solid coupling are carried out to optimize the structure design. Furthermore, three optical fibre clamping structures which could be integrated monolithicly are designed and analyzed to improve the optical coupling capability. 4. Three flexible process flows combined with bulk silicon micromachining and surface silicon micromachining are brought forward to fabricate these novel single-crystal silicon or polysilicon torsion-mirror optical actuators by using the same lithography masks for both SOI wafer and regular silicon wafer. A series of important process experiments are carried out to optimize the process parameters and the process flows. Some novel and typical process phenomena which occurred during the microfabrication are analyzed and then the corresponding solutions are put forward. 5. A MEMS dynamic testing system which exploit blur image synthetic technique, stroboscopic image matching technique, stroboscopic mirau microscopic interferometry technique and microscopic laser dopper vibrometer technique is set up to measure three-dimension and six-freedom micro motions of any MEMS devices with nanometer resolution.
在对硅微机械扭转镜光致动器的光机电特性系统地理论研究的基础上提出了硅微机械扭转镜光致动器的结构设计准则。3、提出了单轴双梁厚度差分结构、单轴双柔性折叠梁结构、单轴双梁垂直扭转梳齿结构、双轴四梁差动复合微镜结构以及以上四种基本结构组合后的衍生结构等五种工艺加工技术兼容的新型的硅微机械扭转镜光致动器,对器件关键结构薄厚度、高耐疲劳扭转梁进行了局部加强的变形补偿设计,建立了器件的三维实体模型以及两维降阶模型,对提出的新结构硅微机械扭转镜光致动器进行了系统的静力学、动力学、静电场、力电耦合和流体固体耦合的建模仿真与优化设计,同时设计并分析了三种可实现单芯片集成的弹性光纤定位夹紧结构。4、提出了组合体硅微加工技术与表面硅微加工技术、兼容同一套光刻版图、可分别基于SOI 晶片和普通Si 晶片、适应于制造提出的各种新结构单晶硅和多晶硅硅微机械扭转镜光致动器的三套柔性加工工艺流程,开展了一系列重要工艺步骤的单项工艺试验,对工艺流程与工艺参数进行了优化,针对加工过程中出现的具有普遍意义的典型工艺问题进行了讨论和分析,并提出了解决方法。5、创新性地将模糊图像合成技术、频闪图像匹配技术、频闪Mirau 显微干涉技术与显微激光多普勒测振技术有机结合,建立起了一套周期运动测量与瞬态运动测量相结合、单点运动测量与全视场运动测量相结合、满足不同MEMS 器件各种动态测试要求的集成的MEMS 三维六自由度微运动精密测量系统。
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The result indicated that inner exsolution lamellar structure of labradorite causes interference that contributes to the iridescent colors.
研究结果显示:拉长石的晕彩色是因其内部的层状出溶结构对光的干涉所致,当结构层厚度处于128~292nm之间时出现可见光范围内的干涉色。
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This paper presents a review of studies of interference absorbing materials,which come in three basic types:normal interference absorber,Jauman absorber and FSS absorber. And we particularize the structures,applications and methods of analysis and design of each of these types. Results show that the FSS absorber provides a better absorption ability and is more practicable,and that active multi-layer FSS absorber represents a new direction of interference absorbing material research.
综合介绍了干涉型多层吸波材料的吸波原理及其国内外研究现状,并分别研究了干涉型多层吸波材料三种基本类型:一般干涉型吸波材料、Jauman吸收体和频率选择表面吸收体的一般结构、应用以及分析与设计方法,得出FSS吸收体较之其他类型具有更优的吸收性能和更高的实用价值,最后指出了干涉型吸波材料发展的新方向是有源FSS吸收体。
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This paper presents a review of studies of interference absorbing materials, which come in three basic types: normal interference absorber, Jauman absorber and FSS absorber. And we particularize the structures, applications and methods of analysis and design of each of these types. Results show that the FSS absorber provides a better absorption ability and is more practicable, and that active multi-layer FSS absorber represents a new direction of interference absorbing material research.
综合介绍了干涉型多层吸波材料的吸波原理及其国内外研究现状,并分别研究了干涉型多层吸波材料三种基本类型:一般干步型吸波材料、Jauman吸收体和频率选择表面吸收体的一般结构、应用以及分析与设计方法,得出FSS吸收体较之其他类型具有更优的吸收性能和更高的实用价位,最后指出了干涉型吸波材料发展的新方向是有源FSS吸收体。
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Interference images are produced by a Michelson interferometer, which used a bromine tungsten lamp as the light source. A Kretschmann prism configuration is used to stimulate SPR. The reflected biochip images are recorded by a CCD camera. Spectral images which are obtained through Fourier transform of the interference images, are analyzed and processed to get SPR curves.
系统以溴钨灯为迈克尔逊干涉仪的光源产生干涉图像,采用Kreschmann棱镜耦合结构激励SPR,由CCD摄像机采集传感芯片干涉图,对干涉图进行信息提取和傅里叶变换得到光谱图,再对光谱图进行分析处理得到SPR曲线。
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The dissertation investigates the multilane-to-uniline problem in order to solve the theory problem and technique problem of feeding high speed palletizer with several production lines. The harmony equation of the problem is established with the method of movement tracing according to the thought of unit accumulation and free bumping of materials from different lines. For the random of unit materials forming, a strategy of key assignment is put forward to avoid the bump of materials from different lines.
为了解决采用多条供料线向高速码垛机供料以充分利用高速码垛机的处理能力的理论问题和技术问题,本文从一般的角度研究了多线合一问题,根据料股缓冲的思想和无供料干涉的原则,利用运动追踪的方法建立了多线合一问题的协调方程,由此建立了结构参数之间的相互制约关系,为结构参数的制定提供了理论依据,在随机供料的情况下,由于各线料股的形成具有随机性,为了避免各线之间的干涉,本文提出了一种钥匙分配策略很好地解决了这一问题。
- 更多网络解释与结构干涉相关的网络解释 [注:此内容来源于网络,仅供参考]
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activated carbon:[化]活性碳
constructive interference (全息)结构干涉, 相长干涉 | activated carbon [化]活性碳 | contained 包含 包含
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constructive interference:(全息)结构干涉, 相长干涉
the minions of the law [蔑]"法律的忠仆"(狱吏, 警察) | constructive interference (全息)结构干涉, 相长干涉 | activated carbon [化]活性碳
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It's what we call constructive interference, or destructive interference:也形成了我们所谓的结构干涉或解构干涉
as they add together, or cancel out, add to... | It's what we call constructive interference, or destructive interference...|也形成了我们所谓的结构干涉或解构干涉 | so that the light from two or more te...
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tendrils:卷须
而在与双曲固定点相联系的卷须(Tendrils)附近的量子动力学,则由于表征这个结构的拉格朗日流形中折迭间的干涉,它与经典描述有显著的差异. 这些研究者认为,量子系统与外环境的耦合,一般是希望在这种耦合情况下使量子系统表现得更经典一些.
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data topological homeomorphism transform:数据拓扑同胚变换
可视化拓扑结构图输入:Visible topological structure picture input | 数据拓扑同胚变换:data topological homeomorphism transform | 拓扑相位干涉效应:topological phase interference effects
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YAHWEH:上帝
就像上帝(Yahweh)创造世界. . . 但是上帝不能直接干涉世界. . . 因为上帝创造世界是基於混沌因果律、(The?Low?of?Causality?in?The?Chaos),所以他并不能介入此律之中,否则此律的结构将崩溃. . . 所以在天地大战最后. . . 上帝只能将?
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Arrayed Waveguide Grating:阵列波导光栅
而对另外波长范围呈阻带,形成所要求的滤波特性.薄膜干涉型滤波器的结构原理如图3-16所示.使用集成光波导波分复用器较有代表性的是日本NTT公司制作的阵列波导光栅(Arrayed Waveguide Grating)光合波分波器,它具有波长间隔小,
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the minions of the law:[蔑]"法律的忠仆"(狱吏, 警察)
auxiliary circuit 辅助设备电路 | the minions of the law [蔑]"法律的忠仆"(狱吏, 警察) | constructive interference (全息)结构干涉, 相长干涉
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tie rod:横拉杆
火红的Brembo上面套着比DC5还大一圈的320mm碟盘,再向里面望去会看到与DC5截然不同的悬挂结构,FD2已经完全摆脱了方向横拉杆(Tie Rod)的干涉形成独立,乍一看来好像是传统的双摇臂式悬挂设计,但HONDA公布的车辆数据里面仍然标示着(前)麦花臣(后)双摇臂的布局.